AndroidX RecyclerView Summary – Measure the layout
In RecyclerView, the Adapter converts each item of the data source into each ViewHolder and monitors data changes. The ViewHolder holds the View as its...
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Tag: Android Jetpack
LiveData dynamic permission application based on Jetpack
January 6, 2024
by Patricia Jones
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Previously, our project framework used Rxjava+Retrofit+ OKHTTP, so it was natural to use RxPermissions for dynamic permission requests. With the introduction of new Google technologies,...
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Recyclerview restores the scrolling position of Recyclerview more gracefully
January 6, 2024
by Robert Carpenter
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Androidx recyclerview 1.2.0-alpha02 adds a new feature called MergeAdapter to help developers add headers and footers to recyclerview more easily. Use of MergeAdapter using the...
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7. JetpackNote– Study note APP based on Jetpack
January 6, 2024
by Mrs. Amy Ford
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1. Jetpack source code parsing -- you know what Navigation is? 2. Jetpack source code analysis - Why does Navigation switch Fragment redraw? 3. Jetpack...
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Android Jetpack CameraX Library Beta is now available!
January 6, 2024
by Sheila Davis
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CameraX is a Jetpack support library designed to help you simplify camera application development. It provides a consistent and easy-to-use API interface that works on...
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AndroidX RecyclerView Summary -ItemTouchHelper
January 6, 2024
by 劉中山
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RecyclerView can not only display large data sets in a limited window, but also Swipe and Drag the Item view, which can be easily achieved...
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Android Jetpack – Use WorkManager to manage background tasks
January 6, 2024
by Lori May
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As a new component in Android Jetpack, WorkManager is responsible for managing background tasks. How is it different from an asynchronous task and a Service?...
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Jetpack- Use of Navigation (Kotlin)
January 5, 2024
by Renee Zacharia
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For Fragments: No need to operate supportFragmentManager, which means goodbye to replace, show, and hide. For Activities: It is possible to drastically reduce activities and...
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Hand – by – hand take you to the Compose version of the stock K graph
January 5, 2024
by Barry Hill
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It's been over a month since the official release of Jetpack Compose, and I'm sure many readers have given it a try. Let's learn about...
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JetPack – ViewModel analysis
January 5, 2024
by Brittany Robinson
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JetPack - ViewModel analysis. Implementation and basic use of ViewModel. Creation and lifecycle of the ViewModel
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How does FragmentFactory elegantly use Koin and partial source code analysis
January 5, 2024
by Madison Cairns-Stevenson
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The new Fragment feature "New ways to transfer data between Fragments" and source code analysis have just been published in the previous article. Several important...
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[Google engineers] just released a new Fragment feature, “New ways to transfer Data between Fragments” and source code analysis
January 5, 2024
by Alice Burns
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Using the new Fragment APIs for passing between two Frrgament without any references, you can use their common FragmentManager, which acts as a central store...
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ViewPager2 and SwipeRefreshLayout sliding conflict resolved
January 5, 2024
by Elliot Chadwick-Jones
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We're going to modify ViewPager2 first, but it doesn't inherit. Look to SwipeRefreshLayout. Solution 2: Use SmartRefreshLayout instead of SwipeRefreshLayout.
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Jetpack-compose learning Note (3) -Compose’s custom “View”
January 5, 2024
by Courtney Wilson
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In traditional View architecture, the system provides many component views that developers can use directly, such as TextView, ImageView, RelativeLayout, and so on. We can...
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Talk about fragments
January 5, 2024
by Donna Sixtus
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With the popularity of Google's Jetpack single activity app, fragments will be used more and more frequently in the future, and it is increasingly important...
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Jetpack Compose holds the state of the LazyColumn/LazyRow list
January 5, 2024
by Jonathan Johnson
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The second argument to LazyColumn, state:LazyListState = rememberLazyListState(), can be used to record "status", but this "status" is not persisted.
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DataBinding advanced four – way DataBinding
January 5, 2024
by Colin Akhtar
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Two-way binding means that when data changes, the UI view is updated. When the UI changes, the data is updated. The @={} notation, which importantly...
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Jetpack new member Hilt’s App Startup practice (2) Advanced chapter
January 5, 2024
by 劉怡安
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This article continues to explain the use of Hilt by introducing the common annotations of Hilt and some of the pitfalls encountered during the implementation...
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The status of Android native development, as of December 2019
January 5, 2024
by Johnny Woods PhD
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The Android native development ecosystem is constantly evolving, and working on Android development over the past five years has taught me that. Every two or...
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Read every facet of Fragment
January 4, 2024
by Jeffrey Warren
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More than 10,000 words will let you read every aspect of Fragment. Fragment is an Android component with a long history. It was introduced in...
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Update your knowledge base to update your knowledge base
January 4, 2024
by Tiya Wali
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Nice to meet you 👋, I'm Flywith24. The Fragment document has recently been rewritten by Android officials to accommodate the rapid evolution of best practices...
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Jetpack (3) -LiveData source code in detail
January 4, 2024
by Andrew Sutton
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LiveData is one of the fundamental components of Jetpack and can be found in many modules. LiveData can be bound to the Lifecycle, data call-back...
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Paging pain point: Must PagingDataAdapter be inherited? | technical review
January 4, 2024
by 楊婷婷
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1. Must PagingDataAdapter be inherited to use Paging? 2. Use AsyncPagingDataDiffer to implement the Paging function example 3. Further, Pag is implemented using decorative patterns
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Update your knowledge base to update your knowledge base
January 4, 2024
by Jessica Wood
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Nice to meet you 👋, I'm Flywith24. The Fragment document has recently been rewritten by Android officials to accommodate the rapid evolution of best practices...
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Deprecated setMaxLifecycle upper, setUserVisibleHint
January 4, 2024
by 彭雅芳
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In many cases, the fragment lifecycle upper limit should be lower than FragmentManager/Activity. For example, an interface outside of the ViewPager screen should not be...
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Fragment 1.3.0- Alpha04, a new posture for Fragment communication
January 4, 2024
by Eva Barr
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A Target fragment requires direct access to an instance of another fragment, which is dangerous because you don't know what state the target fragment is...
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Jetpack (4) -LiveData derivatives source code in detail
January 4, 2024
by Keith Mason
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MediatorLiveData is a subclass of MutableLiveData, the source code is relatively simple, the total is less than one hundred lines. MediatorLiveData can be used either...
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【Jetpack 】 Add and delete Paging Item
January 4, 2024
by 陳志豪
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A, the overall train of thought: PageKeyedDataSource as data source, for example, first create a new DataSource class PageKeyedDataSourceExtension PageKeyedDataSou inheritance
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The Jetpack Paging idea reads best practices at the starting point
January 4, 2024
by Marion Johnson
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After paving the way for the previous two articles on Paging, now I would like to share with you how to apply the idea of...
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LifeCycle details of Android architecture components
January 4, 2024
by James Brown
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Life-cycle-aware components perform operations in response to changes in the life-cycle state of another component, such as an Activity or Fragment. These components help you...
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